The KUPO KS-293 is a set of five stainless steel 3/8"-16 UNC hex flat head screws. Each screw is 1-1/4" / 31.75 mm long, making it the longer companion to the 3/4" KS-178 screw set.
Why It Matters
Length matters when a plate, adapter, or receiver needs deeper thread engagement. KS-293 gives crews a longer 3/8"-16 stainless flat head option while keeping the head profile cleaner on compatible equipment.
Key Features
3/8"-16 UNC male thread fits compatible female receivers
1-1/4" / 31.75 mm length provides a longer screw option than KS-178
Stainless steel construction improves corrosion resistance
Hex flat head style works well where a cleaner head profile is needed
Set of 5 keeps matching longer screws available for service kits
Applications
Use it for mounting equipment with compatible 3/8"-16 female receivers where the longer 1-1/4" screw length is required.
Compatibility
KS-293 is the 1-1/4" / 31.75 mm version and is listed in the KS-284K assortment kit; KS-178 is the shorter 3/4" version.
Frequently Asked Questions
How is KS-293 different from KS-178?
KS-293 is the longer 1-1/4" / 31.75 mm screw. KS-178 is the shorter 3/4" / 19 mm version.
What thread does it use?
It uses 3/8"-16 UNC male thread.
Why use a flat head screw here?
The flat head style is useful where the screw head needs to sit cleaner against compatible equipment or a countersunk surface.
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